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Philadelphia, PA Local Forecast Office

31NM NNW Lewes DE

Marine Point Forecast

[NOTICE]
    • Today

      Today:W wind 15 to 20 kt, with gusts as high as 25 kt. A slight chance of snow before 7am.   Waves 1 to 2 ft.

      High: 36 °F

      W 20kt
      1-2ft

    • Tonight

      Tonight:W wind 15 to 20 kt, with gusts as high as 30 kt. Partly cloudy. Waves around 1 ft.

      Low: 21 °F

      W 20kt
      1ft

    • Friday

      Friday:W wind 10 to 15 kt becoming SSW in the afternoon. Winds could gust as high as 25 kt. Sunny. Waves around 1 ft.

      High: 38 °F

      W 15kt
      1ft

    • Friday Night

      Friday Night:SSW wind around 10 kt. Mostly cloudy. Waves around 1 ft.

      Low: 30 °F

      SSW 10kt
      1ft

    • Saturday

      Saturday:S wind 5 to 10 kt becoming SW in the afternoon. A chance of rain and snow before 10am, then a chance of rain.   Waves around 1 ft.

      High: 44 °F

      SSW 10kt
      1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am.   Waves around 1 ft.

      Low: 29 °F

      Light Wind
      1ft

    • Sunday

      Sunday:NW wind 5 to 10 kt. A chance of snow.   Waves around 1 ft.

      High: 35 °F

      NW 10kt
      1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Partly cloudy. Waves around 1 ft.

      Low: 19 °F

      Light Wind
      1ft

    • M.L.King Day

      M.L.King Day:WSW wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Sunny. Waves 1 ft or less.

      High: 32 °F

      ⇑WSW 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:14 am EST Jan 15, 2026
Forecast Valid: 5am EST Jan 15, 2026-6pm EST Jan 21, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

Today
W wind 15 to 20 kt, with gusts as high as 25 kt. A slight chance of snow before 7am. Waves 1 to 2 ft.
Tonight
W wind 15 to 20 kt, with gusts as high as 30 kt. Partly cloudy. Waves around 1 ft.
Friday
W wind 10 to 15 kt becoming SSW in the afternoon. Winds could gust as high as 25 kt. Sunny. Waves around 1 ft.
Friday Night
SSW wind around 10 kt. Mostly cloudy. Waves around 1 ft.
Saturday
S wind 5 to 10 kt becoming SW in the afternoon. A chance of rain and snow before 10am, then a chance of rain. Waves around 1 ft.
Saturday Night
Variable winds 5 kt or less. A slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Waves around 1 ft.
Sunday
NW wind 5 to 10 kt. A chance of snow. Waves around 1 ft.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. Waves around 1 ft.
M.L.King Day
WSW wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Sunny. Waves 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 39.25°N 75.41°W
Last Update: 4:14 am EST Jan 15, 2026
Forecast Valid: 5am EST Jan 15, 2026-6pm EST Jan 21, 2026
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